diff --git a/.circleci/config.yml b/.circleci/config.yml
index 0c667eeaca..8ca0e6b136 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -640,6 +640,9 @@ jobs:
         type: string
       jobsize:
         type: string
+      parallelism:
+        type: integer
+        default: 1
     parallelism: << parameters.parallelism >>
     steps:
       - checkout